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  1. Question about audio output transistors and power out
  2. Transformer coupled linestage
  3. Transistor and Temperature
  4. [Hybrid Amp] Questions about the use of zener diodes
  5. Would u choose Buf634T?
  6. Subwoofer Amp Question
  7. Quasi or full complementary.
  8. DC Offset circuit for Threshold
  9. Ultra-high end DIY amp recommendations
  10. help with Sansui BA5000
  11. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  12. optical bias, how does it work?
  13. Mosfet class A p/p amp... is feedback required?
  14. ELAN or ALAN PT-600???
  15. Post your Ugly SS Pictures!
  16. Tivoli Pal battery problem
  17. A, B, A/b, C...
  18. Sunfire Power Supply Capacitor
  19. help with power supply....
  20. Photo Gallery of SS designs
  21. Complete beginner; looking to start.
  22. sam's 300W or eti-466 : alternative for Vbe
  23. Dc-Ac pure sive inverter design
  24. Av 800
  25. My MOSFETS...PUFFFF
  26. Any suggestions on a transistor??
  27. Digitex MOS120 amplifier, what do you think?
  28. Do you know how to put many low power amps and add their power?
  29. 20A power supply
  30. APT Holman Power Amplifier 1 Blown inputs?
  31. You can make a wooden PC board!
  32. New error correction amp
  33. Take your amplifier to the shower
  34. need a help with software to design amplifiers....
  35. Transformer Based Passive Preamp
  36. NE5534 Compensation Cap
  37. Reinventing the N-channel wheel?
  38. External Powersupply and virtual grounds..
  39. hand winding transformer, by Dx and John Mateus
  40. Another out of this world topology
  41. recommend me an amp to build
  42. Hot Rod mods?
  43. pictures of my new chassis
  44. New member + Replacing 2SK133/135 2SJ48/50
  45. Single Differential Non-feedback
  46. PCB needed - anyone?
  47. Raise psu voltage
  48. A very simple push-pull project
  49. Amp hum
  50. My System
  51. Yet another N-Channel Amplifier
  52. Le Monstre MOSFET
  53. Creek 5350 fuse position..is it OK?
  54. DIY High Power Mosfet
  55. Problem With Hight Power Solid State Amplifier
  56. Bias with a resistor
  57. Canít believe...
  58. Passive balanced volume control using a single attenuator? Possible?
  59. Graham's Class A/JLH output
  60. Problem With Hight Power Solid State Amplifier
  61. Complimentary power transistors in chip amp
  62. Park G10 Mod help!!??
  63. 3D Amp Reproduction?
  64. please help with my amp!!!
  65. simple input stage for amp?
  66. opinion on MOSFET amp?
  67. Pictures of my 250W Leach AMP
  68. Problems with UPC1237
  69. LTSpice Issue...
  70. Class A repair : where to start ?
  71. Without being rude, where do you guys put the volume control?
  72. Noisy rotel ra500
  73. Ouput Stage Distortion
  74. Adjustable gain control for Sharp SX-9680/STK4231 II
  75. Analog Engineering Associates 620 amp info wanted
  76. How to regulate a negative rail with TL431?
  77. stage accompany ppa-1200 amp
  78. Hafler 200 bias
  79. Av 800
  80. My new amp [not much to see here]
  81. Looking for (info) Adcom 555 Mk2 Factory output trannys
  82. where to start?!
  83. excessive caps
  84. sony TA 1055
  85. Sony receiver - ST-SB920 - Improvements?
  86. FET amplifier
  87. Help fixing Crown power amplifier
  88. QUAD 303 transistors
  89. Jaycar kits....
  90. how to make a clean square wave?
  91. Lightweight toroidal transformer?
  92. Power Amp Schematic
  93. Looking for an active crossover design (low pass only)?
  94. old hatachi amp buzzing
  95. N-Channel mosfet amplifier schematic needed
  96. AV400 help for +-35v
  97. Transistor selection. SS amp designers please read. Thank you!
  98. Replace IRF540 in IRFZ44
  99. Leach Amp Guide
  100. Matching and curve tracing
  101. It Should Not Work !
  102. Noise measurement amplifier - interested?
  103. BU406 instead of 2n2955?
  104. Active HP-filter distortion
  105. On-Off Thumps
  106. ESP Project 101
  107. Integrated regulators for smart bias control
  108. Want knwo how to build hipower amps and loud speakers
  109. N-Channel Amp with single OP devices
  110. Thommessen amp module!!!!!
  111. FET vs BJT CCS
  112. 12vac to 12vdc what all do i need
  113. small single channel car amp
  114. Denon PMA350???
  115. 2SB645,2SD665 substitutes
  116. Transformer is making a noise - how to cure?
  117. hi does any one know there is an op amp?
  118. Nice power supply with fast recovery diodes
  119. 2n3055
  120. Need comments on this P3A PCB layout
  121. Smoking Amp
  122. Deep, searching Adcom GFA1 questions...
  123. scratchy staticy noise
  124. Smoking Amplifier
  125. Bypassing DVD amp
  126. JLH 10W Original
  127. Basic amplifier questions
  128. High powered amp choice
  129. Aksa Nirvana upgrade, public apologise!
  130. How do I make a terminated test lead?
  131. Citation 13?
  132. Pots in opamp feedback networks, why not?
  133. posting of pcb layout - controversial issue
  134. intermittent amp problem (PM80SE)
  135. Simple class B or AB amp.
  136. Anybody have a PCB for this?
  137. Transistor sounds
  138. my poor power amp... :-(
  139. toroidal transformer rating
  140. Bryston 3B-SST Reloaded
  141. distortion measurement
  142. Balanced Preamp with discrete solid state volume control.
  143. amps
  144. Pioneer SA 9900
  145. Low noise transistor and noise figure
  146. Need help designing "special" amp!
  147. getting more power from amp
  148. ARCAM alpha5
  149. Unequal Power Supply--Please Read
  150. Water cooling project
  151. Near ZERO IMD buffer amp
  152. Jvc Ax-r450bk
  153. RAIL power supply / BI Amping question
  154. How to measure Distrotion in power Amp ??
  155. Why some components have to hang above PCB?
  156. NP and others: Please critique my class A amp!
  157. How to slow down MOSFET?
  158. Mj11015/16
  159. pga2310 in parallel ?
  160. My buffer amp modular! Execllent prefomance!
  161. Marantz PM 66SE KI Signature. Newbie Question
  162. Service manual for adcom gfa1
  163. leach amp
  164. Physical Transformer Proximity Help!
  165. peavey cs-800 broken, and being stupid
  166. Peace!!!!
  167. How to design DC servo?
  168. Nad 1130
  169. Have you ever succeed in buiding a input stage with current mirror?
  170. NAD 116 schematics
  171. from 56vdc +/- to 12vdc +/-
  172. High Power Class G amplifier
  173. Help with choke loading a source-follower.
  174. Req Manual for DBX Amplifier
  175. Krell KSA-300S will not turn on
  176. Calculating watt requirements for multi-mode/tri-mode operation?
  177. Another broken Sony receiver... won't turn on
  178. Yamaha RX-V690 Lightning Hit
  179. Temp. compensated transistors from Sanken
  180. Prototypes...
  181. When is a buffer stage required?
  182. Perfect Balanced Topology
  183. why a cap and resistor at output of leach?
  184. Repairing Mcintosh MC2300
  185. Best preamp I/O AC coupling without top $$ caps?
  186. Hiraga 20W - thermal issues
  187. Yay!!!!!!my amp is complete and working!...but...--->
  188. New DIY amp
  189. Article pointer: SPICE lying to ya?
  190. opamp for DC servo
  191. Eti 480 trouble
  192. TO-3P Insulators
  193. ampeg v6 amp trouble
  194. Tvc preamp
  195. Help requested: broken amp
  196. Passive or Powered?
  197. Those 33000uF caps might come in Handy!!
  198. N-CHANNEL simple design ?
  199. Dukane IB3250 ("two-fifty") high current consumption
  200. Holton's N-Channel amp Exhibits Severe Cross-Conduction at high Input signal.
  201. OPA660 phase-out
  202. Hey destroyer X! i've rebuilt my first transformer!
  203. Finding SMD equivalents of through hole transistors
  204. Help, amp problem
  205. PSU of class A amps
  206. Can you explain? Phono amp input stage
  207. Pre-Amplifiers
  208. Yamaha A720 amplifier not working
  209. Luxman L-100 Schematic needed
  210. Holton's AV400
  211. Elektor- MOSFET 'valvesound' amp opinion
  212. DIY way to check working voltage of audio power transistors
  213. How about this one??
  214. New amplifier published.
  215. Phonic 740
  216. Need an Idea for new project
  217. new topology for currrent drive
  218. PCB Desing..
  219. Failure with easy spk protection circuit
  220. ALL TRANSISTOR OpAmp
  221. dc on output of leach
  222. Acurus amplifiers
  223. Can we repair aluminium can capacitors
  224. Anything ideas on problems withy this?
  225. 1000w car amp
  226. A silly question, but...
  227. Another way of making the output section with class A predriver
  228. 1KW Power MOSFET Amplifier
  229. Playmaster 300W amp humming and thumping
  230. Question from a Newbie (no pointing and laughing please)
  231. High power Amp with OPA445
  232. 1kw amp
  233. audioPT PreAmp
  234. Output Configuration
  235. I could see, when we start some discussion, some strike
  236. cables for diy amps, preamps, and speaker cables ...
  237. Luxman Amp Repair - Crackle in the Tweeter
  238. Can anyone explain this circuit..
  239. best amp PCB layout..1 vs 2 PCBs
  240. Desintegrated circuit destroyer construction, will i succed?
  241. Blameless, are there someone that have one working good?
  242. TO-3 v.s. TO-264
  243. ONIX SOAP power supply - for Tony Brady
  244. vintage sansui transistors
  245. Is it worth trying to fix a car amp?
  246. balancing act
  247. balanced Xover
  248. Safe Working voltage of output Transistors in class AB amps with +/- supply
  249. !!!!! Help - Ssm2164 !!!!!
  250. Filters

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